Specifications
Model Number :
EFD20
Output Power Range :
5W-35W
MOQ :
100 pcs
Delivery Time :
15-30 working days
Mounting Technology :
SMD / SMT
Packaging Details :
Tape&Reel
Payment Terms :
T/T
Brand Name :
Chipsen
Operating Frequency Range :
10KHZ-500KHZ
Place of Origin :
China
Core Type :
EFD20 High-Permeability Ferrite
Price :
$0.68-$1.18
Operating Temp Range :
-40°C to +125°C
Supply Ability :
200K-500K pcs / Month
Certification :
UL/ISO9001/ISO14001/RoHS/Reach
Isolation Voltage :
3000V AC
Description

Product Introduction

The EFD20 High Frequency SMD Transformer is a premium magnetic component engineered for high-performance power supplies and inverters. Featuring a shielded structure and advanced ferrite core, it delivers exceptional efficiency with ultra-low EMI noise. With its compact EFD (Economical Flat Design) profile, it is the ideal solution for high-density PCB layouts where reliability and durability are non-negotiable.

Product Features

Our EFD20 series is characterized by its stable performance and robust design, supported by an industry-leading warranty of up to 20 years.

Technical Parameters Specification Details
Core Type EFD20 High-Permeability Ferrite
Mounting Technology SMD / SMT (Surface Mount)
Working Frequency 20kHz - 500kHz
Output Power Range 15W - 45W (Customizable)
Isolation Voltage 3500VAC / 5mA / 60s
Operating Temp Range -40°C to +125°C
DC Resistance (DCR) Low DCR Design for High Efficiency
Warranty Period 5-20 Years (Industry-Specific)
UL File Number E332338 (Verified Compliance)
Shielding Anti-interference Metal Shielding
Quality Standards CE, RoHS, REACH, UL Certified

Product Applications

  • Power Inverters: Essential for high-efficiency DC-AC conversion in solar and backup systems.
  • Industrial Automation: Reliable power isolation for PLC, sensors, and actuator controllers.
  • Automotive Electronics: Durable performance for EV charging modules and DC-DC converters.
  • Communication Base Stations: Stable power supply for 5G and networking infrastructure.
  • Precision Instruments: Low-noise power delivery for sensitive laboratory and medical equipment.

Why Chipsen EFD20?

Product Advantages

  • Ultra-Durable Performance: Up to 20-year warranty for specialized industrial applications.
  • Enhanced Heat Dissipation: Shielded design optimizes airflow and thermal management.
  • EMI/EMC Compliance: Low noise profile simplifies your circuit's regulatory certification.

Company Advantages

  • 26 Years of Innovation: Deep expertise in magnetic components since 2000.
  • Fast Prototyping: Get your custom samples ready within just 7 days.
  • Production Power: 10,000 sqm facility with 8 lines producing 2.4 billion PCS annually.

Frequently Asked Questions

Q1: What is the Minimum Order Quantity (MOQ) for EFD20?
A: To support both growing projects and bulk needs, our MOQ starts at just 100 PCS.
Q2: How long does it take to get a quotation and samples?
A: We respond with a formal quotation within 3 days, and sample production is completed within 7 days.
Q3: What payment terms do you support?
A: For your convenience, we accept T/T (Telegraphic Transfer), PayPal, and Western Union.
Q4: Tell me more about the 20-year warranty.
A: We offer a standard 5-year warranty, which can be extended up to 20 years for mission-critical industrial or infrastructure projects.
Q5: Can you provide OEM/ODM services for specific voltage requirements?
A: Yes, we specialize in full OEM/ODM customization to match your specific power, voltage, and frequency requirements.
Q6: Is the EFD20 transformer suitable for automated assembly?
A: Yes, its SMD design and tape-and-reel packaging (optional) are optimized for high-speed pick-and-place machines.
Q7: Does this product carry global safety certifications?
A: Yes, it is UL certified (File No. E332338) and fully complies with CE and RoHS environmental standards.
Q8: How do you manage electromagnetic interference (EMI)?
A: The EFD20 uses high-quality ferrite cores and a shielded mechanical structure to minimize flux leakage and noise.

8+8 Pins High Frequency EFD20 SMD Transformer For Telecom And Data Center

Designed & Manufactured by DongGuan Chipsen Electronics Technology Co., Ltd.
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8+8 Pins High Frequency EFD20 SMD Transformer For Telecom And Data Center

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Model Number :
EFD20
Output Power Range :
5W-35W
MOQ :
100 pcs
Delivery Time :
15-30 working days
Mounting Technology :
SMD / SMT
Packaging Details :
Tape&Reel
Contact Supplier
video
8+8 Pins High Frequency EFD20 SMD Transformer For Telecom And Data Center
8+8 Pins High Frequency EFD20 SMD Transformer For Telecom And Data Center
8+8 Pins High Frequency EFD20 SMD Transformer For Telecom And Data Center
8+8 Pins High Frequency EFD20 SMD Transformer For Telecom And Data Center

Dongguan Chipsen Electronics Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, dongguan
Since 2007
Business Type :
Manufacturer
Total Annual :
28820000-29820000
Employee Number :
400~450
Certification Level :
Verified Supplier
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